WAYNE WLS150 1.5 HP High Volume Cast Iron Lawn Sprinkling Pump Dual voltage 120/240V motor, factory set to 240 Up to 3480-gallon per hour at 30 psi 2-Inch npt suction with 1-1/2-inch npt discharge Flow rate is 2950 Gallons Per Hour (at 5 feet / 30 PSI) ; 2750 GPH at 10 feet of discharge lift at 30 PSI